Final answer:
Boxes of oil can be stacked in the dining room up to the height of the ceiling minus adequate safety space. Measure the height of the boxes and divide by the room's ceiling height to determine how many can be stacked safely. Ensure the stack is secure and within the floor's load-bearing capacity.
Step-by-step explanation:
To determine how high boxes of oil can be stacked in the dining room, several factors must be taken into account, such as the height of the ceiling in the room, the stability of the boxes when stacked, and safety regulations pertaining to the storage of oily residues or combustible materials. Considering that each box of oil may have varying heights, you must measure the height of the oil boxes you intend to stack and then calculate how many can fit into the space up to the ceiling, leaving adequate space for safety reasons and ease of access.
For instance, if the ceiling height in the dining room is 2.5 meters, and each box of oil is 0.3 meters high, you could potentially stack up to 8 boxes (2.5m / 0.3m = 8.33, rounding down for safety). It's crucial, however, to ensure that the stacks are safe and will not topple over, and that the weight of the stack does not exceed the floor's load-bearing capacity.
Always consider local building codes or regulations regarding the storage of materials and consult a professional if in doubt about safety or structural concerns.